Patent holdings for IPC class H04N 3/30

Total number of patents in this class: 10

10-year publication summary

0
2
1
0
1
0
0
0
0
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
QD Laser, Inc.
103
2
The University of Tokyo
4372
2
Ethicon Endo-Surgery, Inc.
1335
1
Olympus Corporation
12932
1
Massachusetts Institute of Technology
10259
1
STMicroelectronics (Grenoble 2) SAS
631
1
Kawasaki Heavy Industries, Limited
1676
1
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
6126
1
Other owners 0